30 Rolls OfficeSmartLabels 1x2-1/8 Multipurpose Labels (500 labels per roll) Dymo 30336 Compatible for DYMO LabelWriters 330 400 450 Twin Turbo Duo 4XL Printer 30 Rolls | 500 labels per roll | 1 inch core Compatible with DYMO 30336 Multipurpose Labels | Dimensions 1" x 2-1/8" High Quality, Bright, White Direct Thermal Paper Strong Adhesive | Water Resistant | Color: White